Fix typo in CLD_PARAMS routine in gckpp_HetRates.F90

Steve Steenrod wrote:

  I noticed line 5995 in KPP/Standard/gckpp_HetRates.F90 is:

     IF (((QL.le.0.0e+0_fp).and.(QL.le.0.0e+0_fp)).or.(CLDF(I,J,L).le.0.0e+0_fp)) THEN

  An odd structure of "if ((A and A) or B)", so I was thinking one of the
  "QL"s should probably be "QI"

Signed-off-by: Melissa Sulprizio <mpayer@seas.harvard.edu>

KPP/Standard/gckpp_HetRates.F90

@@ -6001,7 +6001,7 @@ SUBROUTINE CLD_PARAMS( I,      J,      L,    DENAIR,            &
       IF ( CLDFR.le.0.0e+0_fp ) CLDFr = 1.0e-32_fp
 
       ! Quick test - is there any cloud?
-      IF (((QL.le.0.0e+0_fp).and.(QL.le.0.0e+0_fp)).or.(CLDF(I,J,L).le.0.0e+0_fp)) THEN
+      IF (((QL.le.0.0e+0_fp).and.(QI.le.0.0e+0_fp)).or.(CLDF(I,J,L).le.0.0e+0_fp)) THEN
          rLiq = xCldR_Cont
          ALiq = 0.0e+0_fp
          VLiq = 0.0e+0_fp